| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Ageratum conyzoides | Ageratum, Tropical Whiteweed, Goatbush | Disturbed areas. | Apparently native of South America. Recently relocated in AL (Diamond 2015). |  (c) Dyke, Mitch Van - CC-BY |
| Asteraceae | Ageratum houstonianum | Ageratum | Wet, disturbed areas. | Apparently native of se. Mexico and Central America. Reported for AL by Diamond (2014). |  (c) Bradley, Keith |
| Asteraceae | Ageratum maritimum | Seaside Mistflower, Keys Ageratum, Seaside Whiteweed | Coastal berms, rockland hammocks, coastal rock barrens. | S. FL; West Indies (Cuba, Hispaniola); s. Mexico (CAM, ROO, YUC); Central America (Belize). |  (c) Bradley, Keith |